12-47667028-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_024604.3(RPAP3):ā€‹c.1864A>Gā€‹(p.Lys622Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000169 in 1,536,630 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000017 ( 0 hom. )

Consequence

RPAP3
NM_024604.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.89
Variant links:
Genes affected
RPAP3 (HGNC:26151): (RNA polymerase II associated protein 3) This gene encodes an RNA polymerase II-associated protein. The encoded protein may function in transcriptional regulation and may also regulate apoptosis. Alternatively spliced transcript variants have been described. [provided by RefSeq, Mar 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.39469945).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RPAP3NM_024604.3 linkuse as main transcriptc.1864A>G p.Lys622Glu missense_variant 16/17 ENST00000005386.8 NP_078880.2
RPAP3NM_001146075.2 linkuse as main transcriptc.1762A>G p.Lys588Glu missense_variant 15/16 NP_001139547.1
RPAP3NM_001146076.2 linkuse as main transcriptc.1387A>G p.Lys463Glu missense_variant 15/16 NP_001139548.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RPAP3ENST00000005386.8 linkuse as main transcriptc.1864A>G p.Lys622Glu missense_variant 16/172 NM_024604.3 ENSP00000005386 P1Q9H6T3-1
RPAP3ENST00000380650.4 linkuse as main transcriptc.1762A>G p.Lys588Glu missense_variant 15/161 ENSP00000370024 Q9H6T3-2
RPAP3ENST00000432584.7 linkuse as main transcriptc.1387A>G p.Lys463Glu missense_variant 15/162 ENSP00000401823 Q9H6T3-3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152204
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000104
AC:
2
AN:
192066
Hom.:
0
AF XY:
0.00000944
AC XY:
1
AN XY:
105956
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000210
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000173
AC:
24
AN:
1384426
Hom.:
0
Cov.:
25
AF XY:
0.0000174
AC XY:
12
AN XY:
688000
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000194
Gnomad4 OTH exome
AF:
0.0000525
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000283
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 26, 2023The c.1864A>G (p.K622E) alteration is located in exon 16 (coding exon 15) of the RPAP3 gene. This alteration results from a A to G substitution at nucleotide position 1864, causing the lysine (K) at amino acid position 622 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.39
BayesDel_addAF
Benign
-0.056
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.070
T;.;.
Eigen
Benign
0.16
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.85
T;T;D
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.39
T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Uncertain
2.1
M;.;.
MutationTaster
Benign
0.86
N;N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-2.3
N;N;N
REVEL
Benign
0.15
Sift
Uncertain
0.0060
D;D;D
Sift4G
Uncertain
0.029
D;D;D
Polyphen
0.78
P;.;P
Vest4
0.39
MutPred
0.46
Loss of ubiquitination at K622 (P = 0.0218);.;.;
MVP
0.43
MPC
0.44
ClinPred
0.64
D
GERP RS
4.5
Varity_R
0.55
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs758733529; hg19: chr12-48060811; API